CN109801744A - A kind of anti-interference signal cable and production method - Google Patents
A kind of anti-interference signal cable and production method Download PDFInfo
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- CN109801744A CN109801744A CN201910044978.0A CN201910044978A CN109801744A CN 109801744 A CN109801744 A CN 109801744A CN 201910044978 A CN201910044978 A CN 201910044978A CN 109801744 A CN109801744 A CN 109801744A
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- cable
- cable core
- glue
- neck bush
- ground connection
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Abstract
The invention discloses a kind of anti-interference signal cables; including cable core, cable protective sleeve and cable core neck bush; cable core neck bush is wrapped in the outer surface of cable core; sealant layer is filled between cable core neck bush and cable core; the inside of cable core neck bush offers the first mounting groove; the inside of first mounting groove is fixedly connected with the first shielding alloy network, and the present invention relates to field of cable technology.The anti-interference signal cable and production method, it is greatly improved the interference free performance of cable, by will carry out with part shielded layer, mesh design can greatly enhance the tension of shielded layer and buckle resistance can be poor simultaneously, prevent easy fracture, lose electro-magnetic screen function, achieve the purpose that realize by using the high metal material of alloy magnetic permeability to carrying out comprehensive electromagnetic shielding between each cable core between cable and the external world, it realizes and is grounded electromagnetic interference signal while being electromagnetically shielded, to ensure that the normal transmission of cable weakness signal.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of anti-interference signal cable and production method.
Background technique
Cable refers to that " electric wire " and " cable " there is no stringent for electric power, electrical and associated transport purposes material
Boundary, usually by core number is few, product diameter is small, the simple product of structure is known as electric wire, what is do not insulated is known as bare wire, other
Be known as cable, although a wires and cables industry only mating industry, in occupation of the output value of Chinese electrician trade 1/4, it
Product category is numerous, and application range is very extensive, is related to the industries such as electric power, building, communication, manufacture, each with national economy
A department is all closely related, and wire and cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmitting information
With manufacture various motors, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion institute, be it is following it is electrified,
Necessary basic product in informationized society, in order to improve the interference performance of the anti-external electromagnetic field of cable and prevent cable from running
When outwardly radiation field, improve the reliability of cable operation, the shielding layer structure of transmission cable will generally be arranged anti-
The shielded layer of electromagnetic interference, traditional cable sheath are generally made of structure sheaf below: being coated on the packet of cable conductor outer layer
Coating, general clad clad as made of the plastic sheath or various strip laps extruded, effect is to keep cable core structure tight
It is close and prevent in technical process scald or damage, play the role of protect cable core, magnetic field shielding and metal protection layer mainly have steel
Band, main function are the magnetic field shieldings for realizing cable, prevent cable by extraneous magnetic interference, and improve cable resistance to mechanical
The ability of external force.Outermost layer is oversheath, is the function sheath of the fire-retardant of cable, waterproof, antiultraviolet, termite-proof etc..
Current cable be mostly cable outer surface increase metal screen layer carry out electromagnetism interference protection, however,
Such interference free performance is poor, and can only unilaterally realize the electromagnetic interference of outer bound pair cable, and it is each to can not achieve cable
Interference between cable core, while poor, the easy fracture of metal screen layer tension and buckle resistance energy of monoblock type, to lose electromagnetism
Function of shielding is unable to reach by using the high metal material of alloy magnetic permeability and realizes between each cable core and cable and extraneous
Between carry out the purpose of comprehensive electromagnetic shielding, can not achieve and connect electromagnetic interference signal while being electromagnetically shielded
Ground, thus it cannot be guaranteed that the normal transmission of cable weakness signal.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of anti-interference signal cable and production method, solves existing
Some interference free performances are poor, and can only unilaterally realize the electromagnetic interference of outer bound pair cable, and can not achieve each cable of cable
Interference between core, while poor, the easy fracture of metal screen layer tension and buckle resistance energy of monoblock type, to lose electromagnetic screen
Function is covered, is unable to reach by using the high metal material of alloy magnetic permeability and realizes between each cable core and cable and the external world
Between carry out the purpose of comprehensive electromagnetic shielding, can not achieve and be grounded electromagnetic interference signal while being electromagnetically shielded
The problem of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of anti-interference signal cable, including
Cable core, cable protective sleeve and cable core neck bush, the cable core neck bush are wrapped in the outer surface of cable core, and cable core neck bush and cable
Sealant layer is filled between core, the inside of the cable core neck bush offers the first mounting groove, and the inside of the first mounting groove
It is fixedly connected with the first shielding alloy network, the inside of the cable protective sleeve offers the second mounting groove, and the second mounting groove
Inside is fixedly connected with secondary shielding alloy network, and waterproof insulating layer is filled between the cable protective sleeve and cable core neck bush,
Link slot is offered between the inner wall of the cable protective sleeve, cable core neck bush and waterproof insulating layer, and the inside of link slot is solid
Dingan County shields the fixed company in surface of alloy network equipped with alloying metal core, one end of the ground connection alloying metal core and first is grounded
It connects, and the other end for being grounded alloying metal core is fixedly connected with the surface of secondary shielding alloy network, outside the cable protective sleeve
Surface is fixedly connected with ground connection lantern ring, and the outer surface for being grounded lantern ring is fixedly connected with and inserts ground needle.
Preferably, the outer surface of the cable protective sleeve offers third mounting groove, and the inside of third mounting groove is fixed
It is connected with ground connection alloying metal block.
Preferably, the side of the ground connection alloying metal block is fixedly connected with the surface of secondary shielding alloy network, and is grounded
The other side of alloying metal block is fixedly connected with the inner wall of ground connection lantern ring.
Preferably, the sealant layer be PS glue, PC glue, PA glue, PP glue, PE glue, rubber cement or
The combination of one or more of polyurethane glue.
Preferably, the first shielding alloy network, secondary shielding alloy network, ground connection alloying metal core and ground connection alloying metal
Block is iron-nickel alloy, and weight ratio part of iron-nickel alloy each component is nickel 40-50%, iron 50-70%. niobium 5-14% and carbon
0.3-0.7%.
The invention also discloses a kind of production methods of anti-interference signal cable, specifically includes the following steps:
S1, required cable core is selected first, and one end of cable core will be selected to be fixed on apparatus for fastening, then penetrate cable core
In cable core neck bush, and the inside of cable core neck bush is poured into sealing glue by glue pouring machine, it can shape after glue to be sealed is dry and hard
The first mounting groove is opened up at sealant layer, while in the inside of cable core neck bush, and the first shielding alloy network is mounted on first
In mounting groove；
Cable core neck bush made from S1 is penetrated cable protection by S2, selection and the compatible cable protective sleeve of cable core neck bush
In set, and the inside of cable protective sleeve is poured into waterproof insulation glue by glue pouring machine, it, can be before waterproof insulation glue is dry and hard
Cable core neck bush and cable protective sleeve lean on the surface of proximal port to offer the link slot being mutually adapted, then will ground connection alloy gold
Belong to core to be mounted in link slot, be adhesively fixed by waterproof insulation glue, shields ground connection alloying metal core with first respectively
Alloy network and secondary shielding alloy network are fixed；
S3, ground sleeve ring set is located at the outer surface of cable protective sleeve later and is fixed by glue, protected at this time in cable
The outer surface of sheath opens up third mounting groove, and is installed in the internal coat glue of third mounting groove by alloying metal block is grounded
In third mounting groove, the two sides for being grounded alloying metal block are fixed with secondary shielding alloy network and ground connection lantern ring respectively；
Cable can be mounted on the enterprising enforcement use in ground by inserting ground needle by S4, last people.
(3) beneficial effect
The present invention provides a kind of anti-interference signal cable and production methods.Have compared with prior art following beneficial to effect
Fruit: the anti-interference signal cable and production method, by offering the first mounting groove, and the first peace in the inside of cable core neck bush
The inside of tankage is fixedly connected with the first shielding alloy network, and the inside of cable protective sleeve offers the second mounting groove, and the second peace
The inside of tankage is fixedly connected with secondary shielding alloy network, and waterproof insulation is filled between cable protective sleeve and cable core neck bush
Layer offers link slot between the inner wall of cable protective sleeve, cable core neck bush and waterproof insulating layer, and the inside of link slot is fixed
Ground connection alloying metal core is installed, the one end for being grounded alloying metal core is fixedly connected with the surface of the first shielding alloy network, and is connect
The other end of ground alloying metal core is fixedly connected with the surface of secondary shielding alloy network, and the outer surface of cable protective sleeve is fixedly connected
There is ground connection lantern ring, and the outer surface for being grounded lantern ring is fixedly connected with and inserts ground needle, then passes through third mounting groove and ground connection alloy respectively
Metal block is equipped with, and sealant layer be PS glue, PC glue, PA glue, PP glue, PE glue, rubber cement or
The combination of one or more of polyurethane glue, the first shielding alloy network, secondary shielding alloy network, ground connection alloying metal core
It is iron-nickel alloy with ground connection alloying metal block, and weight ratio part of iron-nickel alloy each component is nickel 40-50%, iron 50-70%.
Niobium 5-14% and carbon 0.3-0.7%, is greatly improved the interference free performance of cable, realizes the outer bound pair cable of shielding well
Electromagnetic interference also shields the interference between each cable core of cable, while can be big by that will carry out mesh design with part shielded layer
The tension and buckle resistance of big enhancing shielded layer can be poor, prevent easy fracture, lose electro-magnetic screen function, have reached logical well
It crosses using the high metal material of alloy magnetic permeability and realizes to carrying out comprehensive electromagnetism between each cable core between cable and the external world
The purpose of shielding, realizes and is grounded electromagnetic interference signal while being electromagnetically shielded, to ensure that cable is weak
The normal transmission of point signal.
Detailed description of the invention
Fig. 1 is the sectional view of optical cable；
Fig. 2 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 3 is structural schematic diagram of the invention.
In figure, 1 cable core, 2 cable protective sleeves, 3 cable core neck bush, 4 sealant layers, 5 first mounting grooves, 6 first shieldings are closed
Golden net, 7 second mounting grooves, 8 secondary shielding alloy networks, 9 waterproof insulating layers, 10 link slots, 11 ground connection alloying metal cores, 12 ground connection
Ground needle, 14 third mounting grooves, 15 ground connection alloying metal blocks are inserted in lantern ring, 13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of anti-interference signal cable, including cable core
1, cable protective sleeve 2 and cable core neck bush 3, cable core neck bush 3 are wrapped in the outer surface of cable core 1, and cable core neck bush 3 and cable core
Sealant layer 4 is filled between 1, the inside of cable core neck bush 3 offers the first mounting groove 5, and the inside of the first mounting groove 5 is solid
Surely it is connected with the first shielding alloy network 6, the inside of cable protective sleeve 2 offers the second mounting groove 7, and the second mounting groove 7 is interior
Portion is fixedly connected with secondary shielding alloy network 8, and waterproof insulating layer 9, electricity are filled between cable protective sleeve 2 and cable core neck bush 3
The inner wall of cable protection set 2 offers link slot 10 between cable core neck bush 3 and waterproof insulating layer 9, and the inside of link slot 10 is solid
Equipped with ground connection alloying metal core 11, the surface that the one end for being grounded alloying metal core 11 shields alloy network 6 with first is fixed to be connected for Dingan County
It connects, and the other end for being grounded alloying metal core 11 is fixedly connected with the surface of secondary shielding alloy network 8, outside cable protective sleeve 2
Surface is fixedly connected with ground connection lantern ring 12, and the outer surface for being grounded lantern ring 12 is fixedly connected with and inserts ground needle 13.
In the present invention, the outer surface of cable protective sleeve 2 offers third mounting groove 14, and the inside of third mounting groove 14 is solid
Surely it is connected with ground connection alloying metal block 15.
In the present invention, the side of ground connection alloying metal block 15 is fixedly connected with the surface of secondary shielding alloy network 8, and is grounded
The other side of alloying metal block 15 is fixedly connected with the inner wall of ground connection lantern ring 12.
In the present invention, sealant layer 4 is PS glue, PC glue, PA glue, PP glue, PE glue, rubber cement or poly-
The combination of one or more of urethane glue.
In the present invention, the first shielding alloy network 6, secondary shielding alloy network 8, ground connection alloying metal core 11 and ground connection alloy gold
Belonging to block 15 is iron-nickel alloy, and weight ratio part of iron-nickel alloy each component be nickel 40-50%, iron 50-70%. niobium 5-14% and
Carbon 0.3-0.7%, iron-nickel alloy slot magnetic permeability reach as high as 300,000, and magnetic conduction effect is very good, to greatly improve electromagnetic shielding
Effect.
The invention also discloses a kind of production methods of anti-interference signal cable, specifically includes the following steps:
S1, required cable core 1 is selected first, and one end of cable core 1 will be selected to be fixed on apparatus for fastening, then by cable core 1
It penetrates in cable core neck bush 3, and the inside of cable core neck bush 3 is poured into sealing glue by glue pouring machine, glue to be sealed is dry and hard
After can form sealant layer 4, while opening up the first mounting groove 5 in the inside of cable core neck bush 3, and shield alloy network 6 for first
It is mounted in the first mounting groove 5；
Cable core neck bush 3 made from S1 is penetrated cable by S2, selection and the compatible cable protective sleeve 2 of cable core neck bush 3
In protective case 2, and the inside of cable protective sleeve 2 is poured into waterproof insulation glue by glue pouring machine, it is dry and hard in waterproof insulation glue
Before, the link slot 10 being mutually adapted can be offered by the surface of proximal port in cable core neck bush 3 and cable protective sleeve 2, then
Ground connection alloying metal core 11 is mounted in link slot 10, is adhesively fixed by waterproof insulation glue, makes to be grounded alloying metal
Core 11 is fixed with the first shielding alloy network 6 and secondary shielding alloy network 8 respectively；
S3, ground connection lantern ring 12 is set in the outer surface of cable protective sleeve 2 later and is fixed by glue, at this time in cable
The outer surface of protective case 2 opens up third mounting groove 14, and will be grounded alloying metal in the internal coat glue of third mounting groove 14
Block 15 is installed in third mounting groove 14, make be grounded alloying metal block 15 two sides respectively with secondary shielding alloy network 8 and ground connection
Lantern ring 12 is fixed；
Cable can be mounted on the enterprising enforcement use in ground by inserting ground needle 13 by S4, last people.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of anti-interference signal cable, including cable core (1), cable protective sleeve (2) and cable core neck bush (3), in the cable core
Bushing (3) is wrapped in the outer surface of cable core (1), and is filled with sealant layer (4) between cable core neck bush (3) and cable core (1),
Be characterized in that: the inside of the cable core neck bush (3) offers the first mounting groove (5), and the inside of the first mounting groove (5) is fixed
It is connected with the first shielding alloy network (6), the inside of the cable protective sleeve (2) offers the second mounting groove (7), and the second installation
The inside of slot (7) is fixedly connected with secondary shielding alloy network (8), is filled out between the cable protective sleeve (2) and cable core neck bush (3)
Filled with waterproof insulating layer (9), opened between the inner wall of the cable protective sleeve (2), cable core neck bush (3) and waterproof insulating layer (9)
Inside equipped with link slot (10), and link slot (10) is fixedly installed with ground connection alloying metal core (11), the ground connection alloy gold
The one end for belonging to core (11) is fixedly connected with the surface of the first shielding alloy network (6), and is grounded the other end of alloying metal core (11)
It is fixedly connected with the surface of secondary shielding alloy network (8), the outer surface of the cable protective sleeve (2) is fixedly connected with ground connection lantern ring
(12), and the outer surface of ground connection lantern ring (12) is fixedly connected with and inserts ground needle (13).
2. a kind of anti-interference signal cable according to claim 1, it is characterised in that: outside the cable protective sleeve (2)
Surface offers third mounting groove (14), and the inside of third mounting groove (14) is fixedly connected with ground connection alloying metal block (15).
3. a kind of anti-interference signal cable according to claim 2, it is characterised in that: the ground connection alloying metal block (15)
Side be fixedly connected with the surface of secondary shielding alloy network (8), and be grounded alloying metal block (15) the other side and ground sleeve
The inner wall of ring (12) is fixedly connected.
4. a kind of anti-interference signal cable according to claim 1, it is characterised in that: the sealant layer (4) is PS
The combination of one or more of glue, PC glue, PA glue, PP glue, PE glue, rubber cement or polyurethane glue.
5. a kind of anti-interference signal cable according to claim 2, it is characterised in that: first shielding alloy network (6),
Secondary shielding alloy network (8), ground connection alloying metal core (11) and ground connection alloying metal block (15) are iron-nickel alloy, and iron nickel closes
Weight ratio part of golden each component is nickel 40-50%, iron 50-70%. niobium 5-14% and carbon 0.3-0.7%.
6. a kind of anti-interference signal cable described in -5 any one according to claim 1, it is characterised in that: its described producer
Method specifically includes the following steps:
S1, required cable core (1) is selected first, and the one end of cable core (1) will be selected to be fixed on apparatus for fastening, then by cable core
(1) it penetrates in cable core neck bush (3), and the inside of cable core neck bush (3) is poured into sealing glue, glue to be sealed by glue pouring machine
It can be formed after water is dry and hard sealant layer (4), while be opened up the first mounting groove (5) in the inside of cable core neck bush (3), and by first
Shielding alloy network (6) is mounted in the first mounting groove (5)；
Cable core neck bush (3) made from S1 is penetrated electricity by S2, selection and the compatible cable protective sleeve (2) of cable core neck bush (3)
In cable protection set (2), and the inside of cable protective sleeve (2) is poured into waterproof insulation glue by glue pouring machine, in waterproof insulation glue
Before water is dry and hard, the connection being mutually adapted can be offered by the surface of proximal port in cable core neck bush (3) and cable protective sleeve (2)
Ground connection alloying metal core (11) is then mounted in link slot (10), is adhesively fixed by waterproof insulation glue by slot (10),
Ground connection alloying metal core (11) is fixed with the first shielding alloy network (6) and secondary shielding alloy network (8) respectively；
S3, ground connection lantern ring (12) is set in the outer surface of cable protective sleeve (2) later and is fixed by glue, at this time in cable
The outer surface of protective case (2) opens up third mounting groove (14), and closes ground connection in the internal coat glue of third mounting groove (14)
Golden metal block (15) is installed in third mounting groove (14), closes the two sides for being grounded alloying metal block (15) with secondary shielding respectively
Golden net (8) and ground connection lantern ring (12) are fixed；
Cable can be mounted on the enterprising enforcement use in ground by inserting ground needle (13) by S4, last people.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044978.0A CN109801744B (en) | 2019-01-17 | 2019-01-17 | Anti-interference signal cable and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044978.0A CN109801744B (en) | 2019-01-17 | 2019-01-17 | Anti-interference signal cable and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109801744A true CN109801744A (en) | 2019-05-24 |
| CN109801744B CN109801744B (en) | 2020-10-20 |
Family
ID=66559602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910044978.0A Active CN109801744B (en) | 2019-01-17 | 2019-01-17 | Anti-interference signal cable and production method |
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| Country | Link |
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| CN (1) | CN109801744B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114155999A (en) * | 2021-11-25 | 2022-03-08 | 昆明昆宝电线电缆制造有限公司 | Strong anti-interference cable for smart power grid and preparation method |
-
2019
- 2019-01-17 CN CN201910044978.0A patent/CN109801744B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114155999A (en) * | 2021-11-25 | 2022-03-08 | 昆明昆宝电线电缆制造有限公司 | Strong anti-interference cable for smart power grid and preparation method |
| CN114155999B (en) * | 2021-11-25 | 2023-12-22 | 昆明昆宝电线电缆制造有限公司 | Strong anti-interference cable for smart grid and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109801744B (en) | 2020-10-20 |
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